# Copyright 2017-2019, Intel Corporation
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in
#       the documentation and/or other materials provided with the
#       distribution.
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#     * Neither the name of the copyright holder nor the names of its
#       contributors may be used to endorse or promote products derived
#       from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

if(PKG_CONFIG_FOUND)
    pkg_check_modules(RapidJSON RapidJSON)
endif()

if(NOT RapidJSON_FOUND)
    # try old method

    # find_package without unsetting this var is not working correctly
    unset(RapidJSON_FOUND CACHE)
    find_package(RapidJSON REQUIRED)

    if(RapidJSON_FOUND)
        set(RapidJSON_LIBRARIES ${RapidJSON_LIBRARY})
        set(RapidJSON_INCLUDE_DIRS ${RapidJSON_INCLUDE_DIR})
        message(STATUS "RapidJSON library found the old way (w/o pkg-config)")
    endif()
endif()

if(NOT RapidJSON_FOUND)
    message(FATAL_ERROR "RapidJSON library not found")
endif()

include_directories(${RapidJSON_INCLUDE_DIRS})
link_directories(${RapidJSON_LIBRARY_DIRS})
